|712 / 1||-> 32||-> 34||-> 35|
uspto searchesPatent Apps in 712/35
Granted Patents in 712/35
Advanced search in patft or appft for the hierarchy would be:
Press the Search button below to send the query to the USPTO site. (Granted patents search)
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.